157981968

素因数分解:

$2^4\times 3^3\times {\mathrm{365699}}^1$

素因数の和:365716

約数の個数: 40

約数和(自身を含む): 453468000

約数和(自身を除く): 295486032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 365699, 731398, 1097097, 1462796, 2194194, 2925592, 3291291, 4388388, 5851184, 6582582, 8776776, 9873873, 13165164, 17553552, 19747746, 26330328, 39495492, 52660656, 78990984, 157981968]

約数ペア:

[(1, 157981968), (2, 78990984), (3, 52660656), (4, 39495492), (6, 26330328), (8, 19747746), (9, 17553552), (12, 13165164), (16, 9873873), (18, 8776776), (24, 6582582), (27, 5851184), (36, 4388388), (48, 3291291), (54, 2925592), (72, 2194194), (108, 1462796), (144, 1097097), (216, 731398), (432, 365699)]